Hard acid
[机] 硬酸
🧩 词语组成解析
hard
[hɑrd]
adj. 困难的;硬的;有力的;努力的;
adv. 努力地;猛力地;严重地;沉重地;
n. 英〉硬海滩，登陆处;
🗣️ 情景例句
Do you want a flat-panel display?
你想要一个液晶显示器吗？
I don't blame you for doing that.
我不责备你做了那件事。
The six students put their closed hands in front of them.
6个学生将握紧的手放在前面。